Toyota Tundra 2003 Electrical Wiring Diagram page 206

SERVICE HINTS
D16, D17 DOOR COURTESY SW LH, RH
1–GROUND : Continuity with door open
INTEGRATION RELAY
9–GROUND : Approx. 12 volts with ignition SW at ON position
3–GROUND : Always approx. 12 volts
14–GROUND : Continuity with front LH door open
15–GROUND : Continuity with front RH door open (Standard cab)
15–GROUND : Continuity with front RH, rear LH, RH door open (Access cab)
P9 POWER WINDOW CONTROL SW RH
4–GROUND : Approx. 12 volts with ignition SW on and stays at 12 volts for 41.5 –44.5 seconds after the ignition SW is turned
off, but if a door is open in the 45 seconds period, voltage will drop to 0 volts
P10 POWER WINDOW MASTER SW
1–GROUND : Always continuity
9–GROUND : Approx. 12 volts with ignition SW on and stays at 12 volts for 41.5 –44.5 seconds after the ignition SW is turned
off, but if a door is opened in this 41.5 –44.5 seconds period, voltage will drop to 0 volts
3–GROUND : Approx. 12 volts with ignition SW at ON position and master SW at UP position
4–GROUND : Approx. 12 volts with ignition SW at ON position and master SW at DOWN or AUTO DOWN position
WINDOW LOCK SW
Open with window lock SW at LOCK position
: PARTS LOCATION
Code See Page
36 (Access Cab)
D16 D16
37 (Standard Cab)
36 (Access Cab)
D17 D17
37 (Standard Cab)
D18 36 (Access Cab)
D19 36 (Access Cab)
D20 36 (Access Cab)
D21 36 (Access Cab)
J3 35
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
Code See Page
22 (*2)
1C 1C
26 (*1)
22 (*2)
1H 1H
26 (*1)
22 (*2)
1J 1J
26 (*1)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page
IB3
44 44
IB4
IF4 46
BE2 48 (Access Cab)
BF2 48 (Access Cab)
BG2 48 (Access Cab)
BH1 48 (Access Cab)
* 1 : w/ Daytime Running Light
Code
J4
J5
J21 A
J22 B
J23 A
J24 B
P9 P9
P10
Junction Block and Wire Harness (Connector Location)
Cowl Wire and Driver Side J/B (Lower Finish Panel) Cowl Wire and Driver Side J/B (Lower Finish Panel)
Joining Wire Harness and Wire Harness (Connector Location)
Front Door LH Wire and Cowl Wire (Left Kick Panel) Front Door LH Wire and Cowl Wire (Left Kick Panel)
Front Door RH Wire and Cowl Wire (Right Kick Panel)
Floor No.2 Wire and Cowl Wire (Center of Left Rocker Panel)
Floor No.1 Wire and Cowl Wire (Center of Right Rocker Panel)
Floor No.2 Wire and Rear Door No.1 Wire LH (Under the Left Quarter Panel)
Floor No.1 Wire and Rear Door No.1 Wire RH (Under the Right Quarter Panel)
* 2 : w/o Daytime Running Light
2003 TOYOTA TUNDRA (EWD491U)
See Page
35
35
35
35
35
35
36 (Access Cab)
37 (Standard Cab)
36 (Access Cab)
* 3 : Bench Seat
Code
P10 37 (Standard Cab)
36 (Access Cab)
P11 P11
37 (Standard Cab)
36 (Access Cab)
P12 P12
37 (Standard Cab)
P21 35
P22 36 (Access Cab)
* 4 : Separate Seat, Captain Seat (w/o Power Seat)
See Page
207